_________it is true that a student’s most important goal is to do well in his or her studies, it doesn’t need to be the only goal.
| A．When | B．As | C．While | D．Before |
President Hu Jintao urged that every effortto rescue and treat the injured when the earthquake happened in Sichuan this year．
| A．is made | B．must be made | C．should make | D．be made |
Traffic restrictions have come into effect in Beijing to improve the
capital’s air quality and traffic situation for the 2008 Olympics．
| A．in order that | B．in an attempt | C．at an attempt | D．in a try |
Traffic restrictions have come into effect in Beijing to improve the
capital’s air quality and traffic situation for the 2008 Olympics．
| A．in order that | B．in an attempt | C．at an attempt | D．in a try |
Modern China is experiencing a completely new periodrespect for science and creativity has become the guiding principle of society．
| A．which | B．where | C．in which | D．that |
Russia will soon return 174 sq km of territory on the northeast border to China．
more than 40 years of negotiations．
| A．ending | B．ended | C．to end | D．being ended |